cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A274812 Numbers n such that n and n+1 both have 42 divisors.

This page as a plain text file.
%I A274812 #8 Mar 01 2018 00:41:46
%S A274812 41680575,146109375,173996991,210075200,301241024,307619775,345691071,
%T A274812 387121599,491184575,503761599,580150592,613216575,735890624,
%U A274812 960710463,1079589951,1182852800,1187518400,1406368575,1413366975
%N A274812 Numbers n such that n and n+1 both have 42 divisors.
%H A274812 Charles R Greathouse IV, <a href="/A274812/b274812.txt">Table of n, a(n) for n = 1..10000</a>
%H A274812 Charles R Greathouse IV, <a href="/A274812/a274812.gp.txt">GP script to compute terms</a>
%o A274812 (PARI) is(n)=numdiv(n)==42 && numdiv(n+1)==42
%Y A274812 Intersection of A005237 and A175750.
%K A274812 nonn
%O A274812 1,1
%A A274812 _Charles R Greathouse IV_, Jul 08 2016